解决The following signatures couldn’t be verified because the public key is not available

By minirplus on 2022-10-15 in DEV

执行

1 2	echo "deb http://ftp.debian.org/debian buster-backports main" >> /etc/apt/sources.list apt update

问题

1 2	Err:4 http://ftp.debian.org/debian buster-backports InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY 0E98404D386FA1D9

解决

1 2	sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 648ACFD622F3D138 sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0E98404D386FA1D9